Siemens SISTORE AX9 Manual de instalación descargar pdf (Pagina 13)

Installation

Siemens AG EN

05.2010

NOTE

All the connectors marked GND are common.

Fig. 9 Alarm Output connectors

NC/NO (Relay Alarm-

Outputs)

The DVR can activate external devices such as buzzers or lights. Connect

the device to the C (Common) and NC (Normally Closed) or C and NO

(Normally Open) connectors. NC/NO is a relay output which sinks

2A@125VAC and 1A@30VDC. For further information please refer to the

Configuration & Operation Manual: Section Alarm-Out screen.

Fig. 10 Alarm Reset Input connectors

ARI (Alarm Reset In) An external signal to the Alarm Reset In can be used to reset both the

Alarm Out signal and the DVR’s internal buzzer. Mechanical or electrical

switches can be wired to the ARI (Alarm Reset In) and GND (Ground)

connectors. The threshold voltage is below 0.3V and should be stable at

least 0.5 seconds to be detected. Connect the wires to the ARI (Alarm

Reset In) and GND (Ground) connectors.

6.7 Connecting to the RS485 port

Fig. 11 RS485 connector

The DVR can be controlled remotely by an external device or control system, such

as a control keyboard, using RS485 half-duplex serial communications signals.

The RS485 connector can also be used to control PTZ (pan, tilt, zoom) cameras.

Connect TX+/RX+ and TX-/RX- of the control system to the RX+/TX+ and RX-/TX-

(respectively) of the DVR. For further information please refer to the Configuration

& Operation Manual and the PTZ camera or remote keyboard manual for

configuring the RS485 connection.

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Siemens SISTORE AX9 Manual de instalación Pagina 13